We work out what would happen if you shone a light whilst travelling at light speed. Would you see anything? Would an observer see anything? Plus, we ask if dogs really can watch TV. Like this podcast? Please help us by <a href="https://www.thenakedscientists.com/donate">supporting the Naked Scientists</a>

We work out what would happen if you shone a light whilst travelling at light speed. Would you see anything? Would an observer see anything? Plus, we ask if dogs really can watch TV. Like this podcast? Please help us by supporting the Naked Scientists

We work out what would happen if you shone a light whilst travelling at light speed. Would you see anything? Would an observer see anything? Plus, we ask if dogs really can watch TV. Like this podcast? Please help us by <a href="https://www.thenakedscientists.com/donate" rel="noopener noreferrer">supporting the Naked Scientists</a>

What happens to light travelling at light speed?

Each week we set out to solve one of the world's weirdest, wackiest, funniest and funkiest scientific puzzles. And along with the answer there's a brand new question to think about for next time...

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What happens to light travelling at light speed?

What happens to light travelling at light speed?

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